Shake, Rattle, and Roll An Study of Earthquakes, Their History and Impact and How Others Around the Country View Them David Gross Mendocino Middle School adatpted from a State Telementor unit by Scott Smith, Valley Oak Middle School Grade Level: 6-8 Unit length: Two months California State Framework Area: Science Produced in conjunction with the NASA NREN K-12 Partner School Program and the California Telemation Project I. INTRODUCTION Earthquakes are a matter of fact here in California, as elsewhere throughout the world, and students need to understand their basic components as well as be able to survive them. The recent January 17th quake in Northridge in Los Angeles as well as the constant reminder of Mendocino residents of living within a mile of the San Andreas Fault all reinforce the need that students must have for earthquake preparation. Through telecommunication, students will enhance their understanding of earthquakes as well as gain a greater understanding of disaster preparations in other parts of the nation. This unit focuses on Earth Science but it can be used as part of a thematic unit that incorporates Math, Social Science, and Language Arts as well. Through collaborative work using, maps, charts, laserdisc, personal experiences, and telecommunications, students will develop a greater understanding of earthquakes and plate tectonics. Communications along the information highway is stressed: sending as well as receiving information, disseminating information, interpreting information, and presenting conclusions. The time frame for this unit is flexible....parts could be used throughout the entire year. Generally, twice a week for about five-ten minutes, student teams will gather and record earthquake data. This is critical as it gives the student first hand current data on our changing earth. After a period of two months of gathering information, the primary education on earthquakes will begin and last approximately three weeks. The first phase of this section will be on knowledge building while the latter will focus on applying this knowledge through special projects. Finally, as part of the evaluation process, student teams will make presentations using oral/written/video/graphic techniques. This unit covers the content of chapter four in the California Science Framework. Earthquakes is a topic that is studied during the unit ÒHow has plate tectonics shaped the evolution of earth.Ó The framework themes are: Energy, Evolution, Patterns of Change. In the Mendocino Unified School District, the seventh grade students will be using the textbook as a supplementary source of knowledge. II. STUDENT OUTCOMES By the end of this unit, students will have a greater understanding of: 1. the dynamically changing earth. 2. plate tectonics and what role earthquakes play 3. measuring earthquakes 4. preparation and responding to an earthquake 5. the effect earthquakes (and other natural disasters) can have in peopleÕs lives 6. how schools prepare for earthquakes and other natural disasters (hurricanes, tornadoes, tsunamis). 7. current earthquakes prediction theories 8. peopleÕs perception of earthquakes based on their proximity to major faults. 9. how to find and utilize internet resources found using gopher, mosaic, and newsgroups. III. ACTIVITIES l. CaliforniaÕs Slipping Into the Ocean???? Êa. Twice a week, students will receive updated earthquake reports ÊÊfrom The U.S. Geological Survey via Mosaic (http://smaug.ucr.edu/Quakes/quake.html) The students record and plot this data on a map of California. After two months, students discuss possible patterns and predictions for future quakes. Êb.Information of past, large California quakes are given and plotted on a second California map. Comparisons are made with current quake information and the major California quakes of the past. c. Finally, a third map is provided showing the major California Êfault line and a comparison is made with the two previous maps. Ê2. The ÒBestÓ Room in the School Êa. They will survey their own school, gathering information regarding room earthquake safety of each classroom, includingÊÊgym, library, playfields, offices, principalÕs room, etc.) Êb. Given a map of the school. They will ÒrankÓ each room/area as safe, medium, or unsafe in an earthquake. Êc. They will list the areas of negatives and positives for each room ÊÊ(for example: library...bookracks not bolted to floor, large heavy displays up high, lots of heavy items on wheels, door access could be blocked by falling index card file and heavy tables to hide under, etc.) Ê3. What School is Really Ready Êa. Through Internet usenet group Kidsphere and schl.net usenet groups, students will gather information regarding how other California schools practice earthquake preparedness and share their own findings from activity #2. Êb. Students will compare schools on earthquake preparation ÊÊand rank them according to safety. Ê4. What to Do? ÊUsing the Disaster Relief Gopher (zeus.esusda.gov) to search for the necessary information, students will prepare a series of three to five minute videos to be presented to the School Board showing the Êeffects of a major quake on the school. The video will present preparations made for various rooms/library/gym etc., imitate a major quake with students present, then show responses to the problems this quake caused. Ê5. What Happened? ÊÊWhat was it like to live through an earthquake? After reading a first person account of the 1906 earthquake written by a 12 year old boy living on a dairy ranch atop the San Andreas Fault in Manchester, California, students will contact through usenet newsgroups such as kidsphere, schl.idea., schl.sci, and K-12.sci. and student forums such as Kidcafe other students throughout the world to compare their experiences in living through a major quake. Ê6. Earthquakes, Tornadoes, HurricanesÑJust Where to Live? ÊThrough access to the newsgroups mentioned in the above exercises students will contact other students who live in areas where major natural disasters frequently occur. Information will be collected that explores the notion that people in non-quake areas may have misleading views of what itÕs like to live in a quake area, and those in quake areas have a misleading view of what itÕs like to live in areas frequented by hurricanes and tornadoes. Comparison of disaster preparation, reactions, and attitudes will be made and reports prepared for the class. Students will use the following services to gain background on various extreme weather conditions: Illinois Cooperative Extension Gopher telnet: idea.ag.uiuc.edu; login: flood ÒBlue SkiesÓ-an interactive weather software program Current weather maps from the University of Michigan (http://clunix.cl.msu.edu:80/weather/) University of Illinois Weather Machine Gopher ( wx.atmos.uiuc.edu) IV. ASSESSMENT Students will complete projects, reports and presentations as described in the above activities. These will be reviewed for the following content: --understanding of proper earthquake preparation --understanding of proper reaction to an earthquake --effects of earthquakes on the lives of those involved --understand the perceptions of earthquakes of those not in earthquake areas -- appearance of Internet information resources